private static Material CreateLightMaterial(Renderer2DData rendererData, Light2D light, bool isVolume)
{
var isPoint = light.isPointLight;
Material material;
if (isVolume)
{
material = CoreUtils.CreateEngineMaterial(isPoint ? rendererData.pointLightVolumeShader : rendererData.shapeLightVolumeShader);
}
else
{
material = CoreUtils.CreateEngineMaterial(isPoint ? rendererData.pointLightShader : rendererData.shapeLightShader);
if (light.overlapOperation == Light2D.OverlapOperation.Additive)
{
SetBlendModes(material, BlendMode.One, BlendMode.One);
material.EnableKeyword(k_UseAdditiveBlendingKeyword);
}
else
{
SetBlendModes(material, BlendMode.SrcAlpha, BlendMode.OneMinusSrcAlpha);
}
}
if (light.lightType == Light2D.LightType.Sprite)
{
material.EnableKeyword(k_SpriteLightKeyword);
}
if (isPoint && light.lightCookieSprite != null && light.lightCookieSprite.texture != null)
{
material.EnableKeyword(k_UsePointLightCookiesKeyword);
}
if (isPoint && light.normalMapQuality == Light2D.NormalMapQuality.Fast)
{
material.EnableKeyword(k_LightQualityFastKeyword);
}
if (light.normalMapQuality != Light2D.NormalMapQuality.Disabled)
{
material.EnableKeyword(k_UseNormalMap);
}
return(material);
}
